Learning display cube



FIG. 1 is a front-top-side perspective view of a learning display cube;

FIG. 2 is a front view of the cube;

FIG. 3 is a right side view thereof;

FIG. 4 is a back side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a learning display cube, as shown and described. 